Async

★ 3/5 · Music/Voice

Async is an AI music or voice product for generation, speech, audio editing, or sound workflows.

Pros

1000+ AI voices across 15 languages with worldwide accents
instant 3-second voice cloning with emotion and tone preservation
sub-400ms streaming latency for real-time applications

Cons

Voice cloning quality degrades with poor audio input
text-to-speech naturalness varies by language
developer API requires integration work and latency monitoring

Cost

Pricing structure unclear; appears free for basic usage with API tier options (unverified)

Verdict

Best for creators and developers building multilingual voice applications with custom voice cloning capabilities.